He ___________busy yesterday, or he __________you with your experiment.
| A．was; had helped | B．was; would have helped |
| C．had been; would have helped | D．were; would have helped |
The news reporters hurried to the airport, only _________ the film stars had left.
A to tell B to be told C telling D told
How I wish every family _______ a large house with a beautiful garden.
A has B had C will have D had had
It was not until I came here _______I realized this place was famous for not only its beauty but also its weather.
A who B that C whereD before
__________hard you try, it is difficult to lose weight without cutting down the amount you eat.
A Whatever B Whichever C However D Whenever
By the end of this year, a new library ________ in our school.
A would be completed B will have been completed
C had been completed D was being completed